var windowFocused   = 2000; //if window got focuses, this is the interval for refreshing (20 seconds)
	var windowBlurred   = 5000; //if window lost it focus, decrease the refresh interval to save bandwidth (60 seconds)
	var pingInterval = windowFocused;
	var isWorking = false;

	function ST_debug(text)
	{

		//document.getElementById('divstatus').innerHTML = text;

	}


	if((smiletagURL == "http://WWW.EXAMPLE.COM/smiletag/") || (smiletagURL == null)){
		var smiletagURL = "smiletag/";
	}

	var url = smiletagURL + "backend.php?id=" + shoutID; // The url to check the new message status

	//clear the message from the text area
	function clearMessage(){
		document.smiletagform.message.value=document.smiletagform.message_box.value;
	    document.smiletagform.message_box.value="";
    }

	//reload the iframe
	function reloadMessage(){
		var smiletagFrame = window.frames['iframetag'];
		smiletagFrame.location = smiletagURL + "view.php?id=" + shoutID;
		ST_debug("Changing to: " + smiletagURL + "view.php?id=" + shoutID);
	}

	//check for new message
    function checkMessage(){
		if(!isWorking && (http != null) && ST_active == 1) {
			http.open("GET", url, true);
			http.onreadystatechange = handleHttpResponse;
			isWorking = true;
			http.send(null);
			ST_debug("Polling: " + url);
		}
		setTimeout('checkMessage()',pingInterval);
	}

	//check for new message, without calling the next settimeout
	//this function called when window got focus, so everytime user display the window
	//they will get the latest message
	function checkMessageForced(){
		if(!isWorking && (http != null) && ST_active == 1) {
			http.open("GET", url, true);
			http.onreadystatechange = handleHttpResponse;
			isWorking = true;
			http.send(null);
			ST_debug("Polling: " + url);
		}
	}


	function handleHttpResponse() {
	  if (http.readyState == 4) {
		if (http.responseText.indexOf('invalid') == -1) {
		   var responseText = http.responseText;
	   	   if(responseText == '1'){
				reloadMessage();
		   }
		   isWorking = false;
		}
	  }
	}

	function getHTTPObject() {
	  var xmlhttp;
	  /*@cc_on
	  @if (@_jscript_version >= 5)
		try {
		  xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
		  try {
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		  } catch (E) {
			xmlhttp = false;
		  }
		}
	  @else
	  xmlhttp = false;
	  @end @*/
	  if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
		try {
		  xmlhttp = new XMLHttpRequest();
		  xmlhttp.overrideMimeType("text/xml");
		} catch (e) {
		  xmlhttp = false;
		}
	  }
	  return xmlhttp;
	}

	var http = getHTTPObject(); // create the HTTP Object

	setTimeout('checkMessage()',pingInterval);

	window.onfocus=function(){
    	checkMessageForced();
    	pingInterval = windowFocused;
    }

    window.onblur=function(){
    	pingInterval = windowBlurred;
    }



function getY( oElement )
{
	var iReturnValue = 0;
	while( oElement != null )
	{
		iReturnValue += oElement.offsetTop;
		oElement = oElement.offsetParent;
	}
	return iReturnValue;
}
function getX( oElement )
{
	var iReturnValue = 0;
	while( oElement != null )
	{
		iReturnValue += oElement.offsetLeft;
		oElement = oElement.offsetParent;
	}
	return iReturnValue;
}



	    	/******************************** Start smilie picker code *******************************/
	    	function showSmileyWindow(e){

	    		var x = getX(e);
	    		var y = getY(e);

	    		var smileyBox = document.getElementById('smiley_box');

	    		smileyBox.style.display = 'block';
	    		var st = Math.max(document.body.scrollTop,document.documentElement.scrollTop);
	    		var leftPos = 230;
	    		if(leftPos<0)leftPos = 0;
	    		smileyBox.style.left = leftPos + 'px';
	    		smileyBox.style.top = y - 100 - smileyBox.offsetHeight -1 + st + 'px';
	    	}

	    	function hideSmileyWindow()
	    	{
	    		document.getElementById('smiley_box').style.display = 'none';

	    	}

	    	function insertSmiley(code){
	    		document.smiletagform.message_box.value += code;
	    		hideSmileyWindow();
	    	}
		/******************************** End smilie picker code *******************************/